CATEGORY
Development tools 19,246 crates
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
klasp-corePublic traits, types, and protocol for klasp — block AI coding agents on the same quality gates humans hit at git commit.270Apache-2.0
bakery-devopsAzure DevOps work item scraper with OpenSpec integration270MIT
nargo-ssrNargo server-side rendering270MIT
resq-cliDeveloper CLI for the ResQ autonomous drone platform270Apache-2.0
tsk-coretsk-core - core libs shared with cli and tskd270MIT
bevy_map_codegenCode generation for bevy_map_editor game projects270MIT OR Apache-2.0
perl-heredoc-anti-patternsAnti-pattern detection for problematic Perl heredoc patterns (format blocks, BEGIN-time heredocs, dynamic delimiters, source…270MIT OR Apache-2.0
ud-translateThe .ud source-language translation engine: binary → .ud source (decompile) and .ud source → binary (compile), in one crate.270MIT
hx-cliCommand-line interface for hx270MIT
audb-coreCore library for Aurora Debug Bridge (audb)270MIT
ratatui-auto-gridSimple auto-grid layout utility for ratatui TUI applications269MIT or Apache-2.0
eero-keel-enforceEnforce backends for Keel — map Policy to real boundaries (Landlock/Seatbelt, worktree, egress)269Apache-2.0
llm-utlConvert code repositories into LLM-friendly prompts with smart chunking and filtering269MIT
lsp-docsStatic structured documentation for the Axon language, embedded at compile time. Consumed by axon-lsp's hover and completion…269MIT
openscad-rsA high-performance OpenSCAD parser library for Rust269GPL-3.0-or-later
bento-kitA bento box of common Rust utilities: id generation, timing, masking269MIT OR Apache-2.0
microsoft-webui-cliCLI tool for building WebUI applications269MIT
argyph-storeLocal-first MCP server giving AI coding agents fast, structured, and semantic context over any codebase.269MIT OR Apache-2.0
heddle-runtime-bridgeSync→async runtime bridge for Heddle: worker thread + private Tokio runtime, safe to call from any caller flavor.269Apache-2.0
code-stepsNotebook-style code step display with syntax highlighting, breakpoints, and theme support for Rust269MIT OR Apache-2.0
camel-component-surrealdbSurrealDB multi-model database component for rust-camel269Apache-2.0
perl-lsp-file-completionSRP microcrate for secure string-literal file path completion268MIT OR Apache-2.0
perl-lsp-toolingTooling integration for Perl LSP (perltidy, perlcritic, subprocess abstraction)268MIT OR Apache-2.0
semtree-storeVector store trait and backends (usearch)268MIT
cambridge-pseudocode-interpreterA Rust-based interpreter for Cambridge International AS & A Level Computer Science (9618) pseudocode268MIT
melbiMelbi is an expressive, embeddable, sandboxed expression language.268MIT OR Apache-2.0
memtuiAn interactive TUI (Terminal User Interface) for browsing and inspecting key-value stores (Redis, Memcached, etc.)268Apache-2.0
tokmd-analysis-htmlSingle-responsibility HTML renderer for tokmd analysis receipts.268MIT OR Apache-2.0
rosetta-aispBidirectional prose ↔ AISP symbolic notation conversion based on the Rosetta Stone mappings268MIT
trakrTrack Claude Code session spend, tool use, and model usage from native session transcripts.268MIT
lspkit-liveFile-watcher, debouncer, and single-flight scheduler that drive an EngineApi session.268MIT
plasmitePersistent JSON message queues backed by plain files for local and remote IPC268MIT
queuepeekA TUI multi-broker message queue inspector for RabbitMQ, Kafka, and MQTT268MIT
revet-coreCore code intelligence graph engine for Revet268MIT
project-map-cli-rustHigh-performance architectural map generator for AI agents and developers.268MIT
rengaFile-Based Issue Management268MIT
banshee_hirName resolution, scopes and lint rules for PostgreSQL SQL.268MIT
rsleigh-apiHigh-level API for rsleigh — decode instructions and emit P-code for x86, x86-32, AArch64, ARM32, MIPS32, RISC-V 64267Apache-2.0
arct-cliArc Academy Terminal - Learn shell commands interactively with AI-powered explanations267GPL-2.0-only
rlyxrlyx is a fast release manager that automatically bumps versions, creates changelogs, tags commits, and publishes GitHub releases…267MIT
ovsmOVSM (Open Versatile Seeker Mind) language interpreter for blockchain automation and scripting267MIT
holoconf-coreCore configuration library with resolver support267MIT OR Apache-2.0
bock-airAnnotated Intermediate Representation (AIR) for the Bock compiler — typed, scope-resolved, effect-aware267MIT
neurogrim-a2aA2A (Agent2Agent) peer protocol for NeuroGrim — Brain-to-Brain communication (fractal composition + dual brain).267MIT
lspkit-serverHand-rolled JSON-RPC LSP server scaffolding: Content-Length framing, dispatcher, capability builder, URI helpers, diagnostics…267MIT
afterburner-thrustAfterburner thrust scheduler — work-stealing thread pool267BUSL-1.1
osc-devtoolsExperimental CLI tools and examples for osc-data-model workspace266MIT OR Apache-2.0
codineer-commandsSlash commands and agent/skill discovery for Codineer266MIT
nb-apiTyped Rust interface to the nb note-taking CLI (subprocess wrapper: escaping, validation, output parsing)266Apache-2.0
port-conflict-resolverA cross-platform CLI utility to identify and resolve port conflicts by detecting and terminating processes266MIT
clrdAI-native code maintenance tool - Transparent, Delicate, and Fast266MIT
csw-deriveType system derivation engine for the Categorical Semantics Workbench - derive type theories from categorical structures266MIT OR Apache-2.0
pgsafeStatic safety linter for PostgreSQL DDL migrations — catches unsafe schema changes before they lock or break production.266Apache-2.0
oxilean-elabOxiLean elaborator - Surface syntax to kernel terms266Apache-2.0
aqc-text-engine-coreReusable text file requirement, merge, and reconcile helpers for AQC file engines.266MIT OR Apache-2.0
bosshoggBossHogg — the agent-first PostHog CLI. Feature flags, HogQL queries, insights, dashboards, cohorts, persons, events,…266MIT
punkgo-jackAI tool hook adapter for punkgo-kernel — every tool call gets a cryptographic receipt with Ed25519 signing and RFC 3161 TSA…266MIT
beetryBehavior tree framework with a runtime, plugin system, and Beehive editor.265MIT
oak-semantic-tokensSemantic syntax highlighting and token classification for the Oak framework.265MPL-2.0
oxide-engine-apiAPI for Oxide game engine plugins265MIT
vvva_pmContent-addressable package manager for the 3va runtime — npm-compatible resolver, virtual store, lockfile, OSV audit265MIT OR Apache-2.0
ryo-analysisCode graph and discovery engine for the RYO project265MIT OR Apache-2.0
jamjet-agentsJamJet agent registry, lifecycle, and Agent Card management265Apache-2.0
perl-lsp-diagnosticsLSP diagnostics provider for Perl265MIT OR Apache-2.0
perl-lsp-renameLSP rename provider for Perl265MIT OR Apache-2.0
rpaiTool to make it easier to jump between AI agents in tmux.265MIT
kdo-coreInternal crate for kdo — core types and errors. Not intended for direct use; API may change without notice.265MIT
shotextHigh-performance OCR & Full-Text Search Indexer for Screenshots265MIT
forgelink-cliCLI for generating shareable URLs to files in hosted git repositories265MIT OR Apache-2.0
low-expectationsGX-inspired validation engine for content validation264MIT
perl-ast-utilsAST range and insertion helpers for Perl LSP features264MIT OR Apache-2.0
phprsA PHP interpreter with build/package manager written in Rust264Apache-2.0
perl-lsp-workspace-symbolsWorkspace symbol provider for Perl LSP264MIT OR Apache-2.0
ringlet-coreCore types and utilities for the ringlet CLI orchestrator264MIT
milleArchitecture Checker — Rust-based multi-language architecture linter264MIT
fharnessHarness library for the fiddlesticks agent harness framework264MIT
intent-irAgent IR lowering, verification, and audit bridge for IntentLang264MIT
cargo-rust-unusedA CLI tool for detecting unused code in Rust projects263MIT
libutils-constrangeiterConstant iterators for ranges263MIT
cisakContainer Installation - Swiss Army Knife: automates download, verification, and installation of runc, CNI plugins, and containerd263MIT
perl-lsp-type-hierarchySRP microcrate for Perl LSP type hierarchy navigation263MIT OR Apache-2.0
turboclaude-skillsSkills support for TurboClaude - modular capability packages for Claude agents263MIT
codegraph-typescriptTypeScript/JavaScript parser for CodeGraph - extracts code entities and relationships263Apache-2.0
kernexUmbrella crate for the Kernex AI agent runtime. Re-exports kernex-runtime.263Apache-2.0 OR MIT
neo-decompilerNeo N3 NEF decompiler: parse, disassemble, lift bytecode to high-level pseudocode and C# skeletons, with a CLI, JSON reports, and…263MIT OR Apache-2.0
nyadoA Rust todo-list manager with TUI, inspired by meowdo263MIT
parry-guard-hookClaude Code hook integration263MIT
tripley-rpc-idl-irCanonical intermediate representation for Tripley RPC IDL.263MIT
evidence-coreCertification evidence generation, verification, and traceability library for safety-critical Rust projects263MIT OR Apache-2.0
ghzingaTerminal UI for monitoring GitHub pull requests and issues.263MIT
sh-guard-coreSemantic shell command safety classifier — AST-based risk scoring for AI coding agents in under 100 microseconds262GPL-3.0-only
cc-lb-pdk-wasmtimePlugin Development Kit runtime helpers for cc-lb wasmtime-based plugins (alloc/free, dlmalloc).262Apache-2.0
droidsaw-hermesDROIDSAW Hermes bytecode parser and decompiler for React Native. Covers HBC v40–v100.262BSD-3-Clause
propel-buildDockerfile and Cloud Build configuration generator for Propel262MIT OR Apache-2.0
propel-cloudGCP Cloud Run and Cloud Build operations for Propel262MIT OR Apache-2.0
idax-sysRaw FFI bindings to the idax C++ IDA SDK wrapper library262MIT
sql-dialect-fmt-textShared source text position helpers for sql-dialect-fmt.2620BSD
protovalidate-buffa-protosCompiled Rust types for buf/validate/validate.proto (for buffa), consumed by protoc-gen-protovalidate-buffa.262Apache-2.0 OR MIT
lenso-workerBackground worker for the Lenso host runtime.262MIT
nowaki-coreBundler core for Nowaki — an oxc-based transform pipeline, resolver, and module cache262MIT
lore-cliCapture AI coding sessions and link them to git commits262Apache-2.0
muffintuiA terminal workspace that combines a file tree, editor, shell, and embedded Codex pane261MIT
perl-lsp-document-linksDocument-link extraction for Perl use/require statements261MIT OR Apache-2.0
ider高性能时间戳ID生成器 / High-performance timestamp ID generator261MulanPSL-2.0
fastcertA simple zero-config tool for making locally-trusted development certificates261BSD-3-Clause
vexil-codegen-rustRust code generation backend for the Vexil schema compiler261MIT OR Apache-2.0
toolpath-mdRender Toolpath documents as Markdown for LLM consumption261Apache-2.0
git-seekQuery Git repositories using Trustfall's GraphQL-like syntax261BSD-3-Clause
bmux_snapshot_runtimeNeutral primitive crate: snapshot-orchestration traits + registry + dirty flag for the bmux.snapshot plugin surface260MPL-2.0
dioxus-openapiOpenAPI (utoipa) for Dioxus server functions260MIT
litedbmodel-macrosProcedural macros for litedbmodel260MIT
asm-rsPure Rust multi-architecture runtime assembly engine260MIT OR Apache-2.0
frm-binFrakking RabbitMQ version Manager260MIT OR Apache-2.0
sgr-agent-tools14 reusable file-system tools for sgr-agent based AI agents260MIT
open-kioku-contractVersioned change-contract schema and validation primitives for Open Kioku.260Elastic-2.0
camel-component-llmLLM chat, embeddings, tool calling, multi-turn, response cache, cost observability, retry, and concurrency control via OpenAI,…260Apache-2.0
k8s-operator-storageStorage backends for k8s-operator framework259MIT OR Apache-2.0
lockpickRun every Rust quality gate in one command259MIT OR Apache-2.0
promptproPromptPro is an advanced prompt management system with versioning, tagging, encryption, and TUI interface. The ultimate tool for…259GPL-3.0-only
rusdantic-typesExtended type library for Rusdantic: constrained numerics, network types, secrets, paths, dates, UUIDs259MIT OR Apache-2.0
gatecheck-typesStable types and lightweight JSON handling for gatecheck259MIT OR Apache-2.0
sage-toolsTool implementations for Sage Agent259MIT
lavoisierLavoisier — a token-efficient CLI coding agent (Anthropic + xAI + Google Gemini), with prompt caching, a tree-sitter context…259MIT
raps🌼 RAPS (rapeseed) — Rust Autodesk Platform Services CLI258Apache-2.0
r-tokenA simple and efficient token generation library for Rust, ideal for API authentication and session management.258MIT
deepthoughtFunctional wrapper around Llama.cpp with Rust Dynamic datatypes and Vector store support for creating RAG applications258non-standard
tam-protoWire protocol types for tam, the terminal agent multiplexer258MIT
greentic-desktop-registryRunner registry, lifecycle, versioning, and signing model for the Greentic desktop runner.258MIT
greentic-desktop-runner-schemaRunner draft schema validation for Greentic desktop prompt planning.258MIT
tauri-plugin-debug-bridgeA dev-only Tauri plugin exposing HTTP+WS debug server for automation258MIT
tokenless-statsSQLite-based compression metrics tracking for tokenless258Apache-2.0
langsmith-rustRust crate for manual tracing to LangSmith, providing similar ergonomics to the Python and TypeScript SDKs257MIT
bmux_session_stateNeutral primitive crate: SessionManager reader/writer traits + registry handle for the sessions plugin surface257MPL-2.0
furnace-mcpFURNACE - AI-powered code generation and analysis MCP server with knowledge graph and tiered search257MIT
repoctl-coreCore domain types, diagnostics, manifest parsing, and ports for repoctl.257MIT
tlq-fhirpathFHIRPath engine.257MIT
gatekpr-opencodeOpenCode CLI integration for RAG-powered validation enrichment257MIT
pg_propreLightning-fast SQL indenter and linter powered by PostgreSQL's parser257PostgreSQL
fixshaA utility to automatically update Nix cargoHash values by building derivations and parsing the output.257MIT OR Apache-2.0
axocoatl-isolationTiered isolation layer for Axocoatl tool execution (Wasmtime + youki OCI + Firecracker)257Apache-2.0
kaish-schemaCap'n Proto schema definitions for kaish kernel protocol257MIT
vv-agentVectorVein agent runtime, SDK, CLI, tools, and workspace backends257MIT
tuttiMulti-agent orchestration CLI — your agents, all together257MIT
musts-coreDomain logic for the musts validation CLI: manifests, snapshots, state, extensions, evidence, reports.257MIT OR Apache-2.0
tokmd-sensorEffortlessSensor trait and substrate builder for multi-sensor integration.256MIT OR Apache-2.0
perfgate-adaptersProcess execution and host probing adapters for perfgate256MIT OR Apache-2.0
onshape-mcp-corePure MCP protocol logic for Onshape integration (sans-IO)256MIT OR Apache-2.0
tsift-sessionSession observability for tsift — session cost / digest / review across Claude, Codex, and agent-doc transcripts256MIT
tetradQuadruple Consensus MCP Server for Claude Code - Validates code using Codex, Gemini and Qwen256MIT
claude-autonomousClaude Autonomous Engineering CLI - Complete Rust implementation256MIT
dampen-cliDeveloper CLI for Dampen UI framework256MIT OR Apache-2.0
openai-agents-core-rsCore runtime primitives for openai-agents-rust.256MIT
intent-renderMarkdown and HTML renderer for IntentLang specifications256MIT
agentisc-relay-domainPure types, parser, and validator for the agentisc-relay — no_std compatible256MIT OR Apache-2.0
orcs-runtimeORCS Runtime - Internal implementation (auth, channel, engine)255MIT OR Apache-2.0
phantomdev-coreA suite of tools for preserving coding signatures and humanizing AI agent outputs.255Apache-2.0
bare-typesA zero-cost foundation for type-safe domain modeling in Rust. Implements the 'Parse, don't validate' philosophy to eliminate…255MIT OR Apache-2.0
tssGenerated node type enums and metadata from tree-sitter languages255MIT
buffa-reflect-deriveProc-macro derive for buffa-reflect's ReflectMessage trait.255MIT
codegraph-rustRust parser for CodeGraph - extracts code entities and relationships from Rust source files255Apache-2.0
behest-eventEvent types, EventActions, and Hook system for the behest agent runtime255MIT OR Apache-2.0
devcontainerA devcontainer management CLI255MIT
gdstyleA fast, opinionated linter and formatter for GDScript (Godot 4.x)255MIT
gabb-cliFast local code indexing CLI for TypeScript, Rust, and Kotlin projects254MIT
xsilReference CLI for the .xsil RISC-V ISA extension package format — used to create, validate, package, test, run, and publish…254ISC
cynapseReal-time, memory-resident binary integrity verification for Rust applications254MIT OR Apache-2.0
agentlensCLI tool to prepare codebases for AI agents by generating outlines, memory files, and reading rules254MIT
disDis(playish): Wrappers, trait extensions and asserts to wrap type(s) implementing Display and an optional extra. Use with…254BSD-2-Clause OR Apache-2.0 OR MIT
fl8Lightweight cloud-agnostic Infrastructure as Code (IaC) library in Rust254Apache-2.0
smbcloud-auth-sdk-pyPython bindings for the smbCloud Auth SDK.254Apache-2.0
js2rust-bridge-macroProc-macro for generating Rust FFI bindings from js2rust C ABI export metadata253MIT OR Apache-2.0
nereidSource-available noncommercial terminal diagram TUI and MCP server for Mermaid-backed sessions253non-standard
rag-rat-dbDatabase layer for the rag-rat workspace: SQLite schema, migration ladder, repo adoption, meta accessors, and the chunk-text…253MIT
eero-keel-coreKeel space lifecycle — Policy + Enforce + Record orchestration253Apache-2.0
mofa-monitoringMoFA Monitoring - Web-based dashboard and metrics collection253Apache-2.0
bverA bump-version tool for multi-language projects253MIT
monty-protoA sandboxed, snapshotable Python interpreter written in Rust.253MIT
treesitter-types-javascriptPre-generated strongly-typed AST types for JavaScript (tree-sitter-javascript)252MIT OR Apache-2.0
lintel-schemastore-catalogMirror the SchemaStore catalog into a self-hosted git repo252Apache-2.0
stelegenJSON-first, type-safe i18n codegen with pluggable per-language emitters252MIT
jtool-cliCommand-line interface for jtool252MIT OR Apache-2.0
tlq-fhir-snapshotFHIR StructureDefinition snapshot and differential generation and expansion.252MIT
anvilforge-boostBoost — Anvilforge's AI-agent toolkit. Embedded MCP server with framework introspection tools (routes, models, components,…252MIT
tracen_ffi_coreTracen: generic DSL/IR/runtime/codegen core for event-based trackers.252MIT
code-baselineEnforce architectural decisions AI coding tools keep ignoring252MIT
jjpwrgem-lspJSON language server with rich errors252MIT
self-update-extrasComposable self-update helpers for CLI binaries: throttle, restart, and silence wrappers around any self_update ReleaseUpdate…252Apache-2.0
use-js-identifierASCII-safe JavaScript identifier primitives for RustUse252MIT OR Apache-2.0
gitcortex-indexerIncremental AST indexer for GitCortex — tree-sitter parsing, git diff, parallel file indexing252MIT
straymark-coreShared document model and knowledge graph for StrayMark — parses governance documents and builds their typed traceability graph252MIT
bibsyncA Rust package to automatically resolve, synchronize, and validate LaTeX citations across BibTeX databases252BSD-3-Clause
perfgate-renderRendering utilities for perfgate output (markdown, GitHub annotations)251MIT OR Apache-2.0
smbcloud-auth-sdk-wasmBrowser bindings for the smbCloud Auth SDK.251Apache-2.0
kmp-lspFast, low-memory LSP server for Kotlin, Java, and Swift. Instant startup, dot-completion, go-to-definition, hover — no JVM…251MIT
ritalinExecutive function for AI coding agents. Focus their intelligence, ground their work, stop the avoidable mistakes.251MIT
lenso-migrateMigration runner for the Lenso host runtime.251MIT
window-enumeratorA Rust library for enumerating and filtering windows with multiple criteria including sorting and selection250MIT
claude_version_coreLayer 1 domain helpers: version management, settings I/O, and install utilities250MIT
cuenv-buildkiteBuildkite CI emitter and provider for cuenv250AGPL-3.0-or-later
zettenFast, Python-aware task runner with deterministic caching and DAG-based scheduling250MIT